71420482

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40169}}^1$

素因数の和:40305

約数の個数: 16

約数和(自身を含む): 123402240

約数和(自身を除く): 51981758

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 40169, 80338, 281183, 562366, 5101463, 10202926, 35710241, 71420482]

約数ペア:

[(1, 71420482), (2, 35710241), (7, 10202926), (14, 5101463), (127, 562366), (254, 281183), (889, 80338), (1778, 40169)]